(0 21 2)(1 7 4)(3 12 11)(5 9 8)(6 17 15 13 10)(14 19 16)(18 22 20)
ALLOWS (11/8)-SEQUENCE
1: (1 7 15)

(0 21 2)(1 13 10 6 17 15 4)(3 12 11)(5 9 8)(7)(14 19 16)(18 22 20)
2: (6 17 10)

(0 21 2)(1 13 10 15 4)(3 12 11)(5 9 8)(6)(7)(14 19 16)(17)(18 22 20)
3: (14 19 16)

(0 21 2)(1 13 10 15 4)(3 12 11)(5 9 8)(6)(7)(14)(16)(17)(18 22 20)(19)
4: (4 10 15)

(0 21 2)(1 13 10)(3 12 11)(4)(5 9 8)(6)(7)(14)(15)(16)(17)(18 22 20)(19)